[3.7] Doc: Missing backquotes. (GH-11982) (GH-11985)



(cherry picked from commit 6e240ddd0d06cca5da091144479b7db0637c73da)

Co-authored-by: Julien Palard <julien@palard.fr>
diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
index 774b087..3e9e38c 100644
--- a/Doc/library/unittest.rst
+++ b/Doc/library/unittest.rst
@@ -2050,7 +2050,7 @@
 
    .. method:: run(test)
 
-      This method is the main public interface to the `TextTestRunner`. This
+      This method is the main public interface to the ``TextTestRunner``. This
       method takes a :class:`TestSuite` or :class:`TestCase` instance. A
       :class:`TestResult` is created by calling
       :func:`_makeResult` and the test(s) are run and the